RWR84S4990FRB12 vs RWR84S4990FSB12

Product Attributes

Part Number RWR84S4990FRB12 RWR84S4990FSB12
Manufacturer Vishay Dale Vishay Dale
Category Through Hole Resistors Through Hole Resistors
RWR84S4990FRB12 RWR84S4990FSB12
Product Status Active Active
Resistance 499 Ohms 499 Ohms
Tolerance ±1% ±1%
Power (Watts) 7W 7W
Composition Wirewound Wirewound
Features Military, Moisture Resistant Military, Moisture Resistant
Temperature Coefficient ±20ppm/°C ±20ppm/°C
Operating Temperature -55°C ~ 250°C -55°C ~ 250°C
Package / Case Axial Axial
Supplier Device Package Axial Axial
Size / Dimension 0.312" Dia x 0.875" L (7.92mm x 22.23mm) 0.312" Dia x 0.875" L (7.92mm x 22.23mm)
Height - Seated (Max) - -
Number of Terminations 2 2
Failure Rate R (0.01%) S (0.001%)